* {
    padding: 0;
    margin: 0;
}

.container {
    margin: 0 auto;
    width: 1200px;
}

header {
    text-align: center;
    margin-top: 10px;
    font: bold 17px;
}

p {
    height: 40px;
    width: 300px;
    text-align: center;
    display: inline-block;
    color: #000000;
    text-decoration: none;
    line-height: 30px;
    height: 50px;
    padding-left: 10px;
    font-weight: 500px;
}

.one {
    width: 600px;
    height: 600px;
    background-color: beige;
    border: 8px double burlywood;
    /*padding-top: 5px;
    padding-left: -100px;*/
    margin-top: 5px;
    margin-left: 5px;
    /* box-sizing: border-box;*/
}

.jiandao {
    width: 300px;
    height: 300px;
    margin: 100px auto;
    /* box-sizing: content-box;*/
}

.two {
    width: 600px;
    height: 600px;
    background-color: beige;
    border: 8px double burlywood;
    margin-top: -615px;
    margin-left: 650px;
    /* box-sizing: border-box;*/
}

.fengrenji {
    width: 300px;
    height: 300px;
    margin: 100px auto;
    /* box-sizing: content-box;*/
}

.three {
    width: 600px;
    height: 600px;
    background-color: beige;
    border: 8px double burlywood;
    margin-top: 50px;
    margin-left: 5px;
    /* box-sizing: border-box;*/
}

.tianshuimian {
    width: 300px;
    height: 300px;
    margin: 100px auto;
    /* box-sizing: content-box;*/
}

.four {
    width: 600px;
    height: 600px;
    background-color: beige;
    border: 8px double burlywood;
    margin-top: -615px;
    margin-left: 650px;
    /*box-sizing: border-box;*/
}

.jichuang {
    width: 300px;
    height: 300px;
    margin: 100px auto;
}